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Historic monitoring evidence · Environment Agency

SAP/BT Annual, River Greta - Brignall Mill

North East · survey site

This page records ecological survey evidence. It is not proof of current fish presence, abundance, fishing quality, access, permission or safety at this location.

25survey events
30 Nov 1995first recorded survey
10 Oct 2025latest recorded survey
5observed taxa shown

Observed taxa

What monitoring recorded here

Taxa are ordered by latest survey date. Counts and records reflect monitoring events, not an angling forecast.

Brown / sea trout

Salmo trutta
First record
30 Nov 1995
Latest record
10 Oct 2025
Survey events
25

Atlantic salmon

Salmo salar
First record
30 Nov 1995
Latest record
10 Oct 2025
Survey events
25

Bullhead

Cottus gobio
First record
30 Nov 1995
Latest record
10 Oct 2025
Survey events
23

Stone loach

Barbatula barbatula
First record
30 Nov 1995
Latest record
10 Oct 2025
Survey events
20

European eels > elvers

Anguilla anguilla
First record
16 Oct 2000
Latest record
10 Oct 2025
Survey events
10

Rules and access

Check before you travel.

Environment Agency ecology records do not carry fishing-rights boundaries or live restrictions. Confirm the fishery owner, permission, local byelaws, seasonal rules, safety notices and current conditions before setting out.

Check live freshwater fishing rules

Provenance

Source, licence and boundary

Open the official dataset